Minimum Turns for Equilibrium: Rope Winding on Cylinder with Belt Friction

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    Belt Friction
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Homework Help Overview

The discussion revolves around determining the minimum number of turns a rope must be wound around a cylinder to maintain equilibrium, given specific weights and a coefficient of friction. The subject area includes concepts from mechanics and friction.

Discussion Character

  • Exploratory, Assumption checking, Mathematical reasoning

Approaches and Questions Raised

  • Participants discuss the relevant equations and how to apply them to find the angle related to the tension in the rope. There are inquiries about solving for the angle/B using the provided formula involving tension and friction.

Discussion Status

The discussion is ongoing, with participants exploring different methods to approach the problem. Some have suggested solving for the angle/B, while others are seeking clarification on the steps involved in the calculations.

Contextual Notes

There are indications of missing information regarding the specific approach to the problem, and participants are encouraged to attempt the problem before receiving assistance. The nature of the homework rules may also be influencing the discussion dynamics.

maine0504
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Homework Statement




find the minimum number of turns the rope should be wound around the cylinder to maintain equilibrium of the weights the coefficient of friction is 0.20 and the mass1= 80kg and mass2-2kg.
 
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You must attempt the problem for anyone to help. What are the applicable equations?
 
by using this formula how can i get the angle/B?

T2=T1 e^(mu*B)
 
by using this formula how can i get the angle/B?

T2=T1 e^(mu*B)
 
Solve the equation for B.
 
LawrenceC said:
Solve the equation for B.
how?

can u please teach me..?
 
Try this:



How would you solve e^x = 2?
 

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